13602025052 has 72 divisors (see below), whose sum is σ = 30909795840. Its totient is φ = 5176211040.

The previous prime is 13602025049. The next prime is 13602025061. The reversal of 13602025052 is 25052020631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19349 + ... + 166067.

It is an arithmetic number, because the mean of its divisors is an integer number (429302720).

Almost surely, 2^13602025052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13602025052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15454897920).

13602025052 is an abundant number, since it is smaller than the sum of its proper divisors (17307770788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13602025052 is a wasteful number, since it uses less digits than its factorization.

13602025052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146791 (or 146782 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 13602025052 its reverse (25052020631), we get a palindrome (38654045683).

The spelling of 13602025052 in words is "thirteen billion, six hundred two million, twenty-five thousand, fifty-two".